力扣的题目里,使用了int** grid这样的方式接收参数。我在ide里使用(int **)grid来传递参数。但是在方法里打印是报错的,我想知道为什么?正确的传参是怎样的?
int gridSize = 3;
int gridColSize[3] = {3, 3, 3};
int grid[3][3] = {{1, 2, 3},
{4, 5, 6},
{7, 8, 9}};
checkXMatrix((int **)grid, gridSize, gridColSize)
bool checkXMatrix(int** grid, int gridSize, int* gridColSize){
for (int i = 0; i < gridSize; i++) {
for (int j = 0; j < gridColSize[i]; j++) {
printf("%d ", grid[i][j]);
}
printf("\n");
}
return 0;
}